/*
 * Copyright (c) 2007, 2008 fr3@K <freak@fsfoundry.org>
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef GION__UTILITY_HPP
#define GION__UTILITY_HPP

#include <memory> // std::auto_ptr

namespace gion
{
  template <class HandleTraits>
  class auto_handle;

  template <class HandleTraits>
  bool empty(const auto_handle<HandleTraits>& handle)
  {
    return handle.empty();
  }



  template <class T>
  class auto_array;

  template <class T>
  bool empty(const auto_array<T>& array)
  {
    return array.get() == 0;
  }



  template <class T>
  bool empty(T* ptr)
  {
    return ptr == 0;
  }


} // namespace gion

#endif // !GION__UTILITY_HPP
